variablevariable atmospheric gasesvariable compressionvariable data printingvariable density tunnelvariable density yield table variable density yield tablevariable diameter pulleyvariable fieldvariable imagingvariable individual conceptvariable intake manifoldvariable message signvariable nebulavariable neighborhood searchvariable number of tandem repeatvariable quantityvariable ratiovariable resistorvariable rewardvariable stability aircraftvariable steamvariable windvariablenessvariablesvariables of interestvariablyvariancevariance accounted for testvariance componentvariance covariance matrixvariance functionvariance inflation factorvariance ratio distributionvariance stabilizing transformationvariancesvariantvariantesvariantsvariatevariationvariation of parametersvariationalvariational calculusvariational formulationvariational inferencevariational methodvariationistvariationsvariatyvarible cost